Product
Open
Close (a.m.)
Previous open
Previous highest
Previous lowest
Previous settlement
Fluctuation
Update
Copper
67900
67340
67440
67000
67210
690
2011/5/19
Aluminum
16550
16555
16520
16535
20
Lead
17180
16735
16855
16620
16715
470
Zinc
16835
16645
16775
16585
16675
135
Gold
314.98
312.23
314.16
313.67
1.66